89925121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 23728895

約数列:

[1, 11, 13, 17, 71, 143, 187, 221, 521, 781, 923, 1207, 2431, 5731, 6773, 8857, 10153, 13277, 15691, 36991, 74503, 97427, 115141, 172601, 406901, 480883, 628847, 1266551, 5289713, 6917317, 8175011, 89925121]

約数ペア:

[(1, 89925121), (11, 8175011), (13, 6917317), (17, 5289713), (71, 1266551), (143, 628847), (187, 480883), (221, 406901), (521, 172601), (781, 115141), (923, 97427), (1207, 74503), (2431, 36991), (5731, 15691), (6773, 13277), (8857, 10153)]